diff --git a/app/assets/javascripts/discourse/app/components/topic-admin-menu.gjs b/app/assets/javascripts/discourse/app/components/topic-admin-menu.gjs
index 6509014f956..740c97c038a 100644
--- a/app/assets/javascripts/discourse/app/components/topic-admin-menu.gjs
+++ b/app/assets/javascripts/discourse/app/components/topic-admin-menu.gjs
@@ -91,6 +91,7 @@ export default class TopicAdminMenu extends Component {
             @triggerClass="toggle-admin-menu"
             @modalForMobile={{true}}
             @autofocus={{true}}
+            @class="btn-default btn-icon"
           >
             <:trigger>
               {{icon "wrench"}}
diff --git a/app/assets/stylesheets/common/topic-timeline.scss b/app/assets/stylesheets/common/topic-timeline.scss
index 7561ccefdf4..a787bfeccd6 100644
--- a/app/assets/stylesheets/common/topic-timeline.scss
+++ b/app/assets/stylesheets/common/topic-timeline.scss
@@ -171,6 +171,10 @@
     touch-action: none;
     min-width: 6em;
 
+    .topic-admin-menu-button .btn {
+      height: 100%;
+    }
+
     .timeline-controls {
       margin-bottom: 1em;
     }